Richard CanonNews / Thursday, September 6, 2018 / Categories: Canon Patents Canon Patent Application: The RF 24-105 F4L IS USM and other new RF Lenses It seems that Canon even held onto the patent applications for the RF lenses until the very end. Sneaky. Here is the patent application for the 24-105 RF lens, for those more curious. This patent also includes embodiments for a future 24-70 2.8L and a 24-300 4-5.6 US Patent Application 2018-0252895 Previous Article EOS R: So now what? Next Article 5D Mark IV for $2315 on ebay Print 5375 Leave a comment Name: Please enter a name. Email: Please enter an email address. Please enter a valid email address. Comment: Please enter comment. I agree This form collects your name, email, IP address and content so that we can keep track of the comments placed on the website. For more info check our Privacy Policy and Terms Of Use where you will get more info on where, how and why we store your data. You must read and accept this rules. Add comment